package com.itheima.sh.ratelimit;

import org.springframework.cloud.gateway.filter.ratelimit.KeyResolver;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

@Component
public class IpKeyResolver implements KeyResolver {
    @Override
    public Mono<String> resolve(ServerWebExchange exchange) {
        String hostName = exchange.getRequest().getRemoteAddress().getHostName();
        Mono<String> just = Mono.just(hostName);
        return just;
    }
}
